Welcome to the Treehouse Community

Want to collaborate on code errors? Have bugs you need feedback on? Looking for an extra set of eyes on your latest project? Get support with fellow developers, designers, and programmers of all backgrounds and skill levels here with the Treehouse Community! While you're at it, check out some resources Treehouse students have shared here.

Looking to learn something new?

Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and join thousands of Treehouse students and alumni in the community today.

Start your free trial

Development Tools Database Foundations Joining Relational Data Between Tables in SQL Keys and Auto-Incrementing Values

Posted by MUZ140996 Simbarashe Gombedza
MUZ140996 Simbarashe Gombedza
3,813 Points

Database Foundations

Create a genres table called "t_genres" with an auto incrementing primary key called "pk_id" and a unique column called "uk_name" that can't be null. The "uk_name" is a varchar of up to 45 characters.

1 Answer

Sobin Sebastian
Sobin Sebastian
5,348 Points
Sobin Sebastian
Sobin Sebastian
5,348 Points

CREATE TABLE t_genres (pk_id INTEGER AUTO_INCREMENT PRIMARY KEY,uk_name VARCHAR(45) NOT NULL UNIQUE KEY);